20187599769

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{1601}}^1\times {\mathrm{3881}}^1$

素因数の和:5526

約数の個数: 36

約数和(自身を含む): 30802528692

約数和(自身を除く): 10614928923

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 1601, 3249, 3881, 4803, 11643, 14409, 30419, 34929, 73739, 91257, 221217, 273771, 577961, 663651, 1401041, 1733883, 4203123, 5201649, 6213481, 12609369, 18640443, 55921329, 118056139, 354168417, 1062505251, 2243066641, 6729199923, 20187599769]

約数ペア:

[(1, 20187599769), (3, 6729199923), (9, 2243066641), (19, 1062505251), (57, 354168417), (171, 118056139), (361, 55921329), (1083, 18640443), (1601, 12609369), (3249, 6213481), (3881, 5201649), (4803, 4203123), (11643, 1733883), (14409, 1401041), (30419, 663651), (34929, 577961), (73739, 273771), (91257, 221217)]